Item Type: Twisting Waist Board_x000D_Material: Plastic _x000D_Product Size: Approx. 29.5 x 24 x 6 cm / 11.6 x 9.4 x 2.4 in_x000D_Weight: Approx. 1030g / 36.3oz 1[Ergonomically Design] The twisting waist board is ergonomically designed, non slip, and can achieve fitness effects by twisting the body when standing on it. 2[Speed Up Metabolism] An effective tool for aerobic exercise, helps to tighten lines, eliminate excess fats, speed up metabolism and prevent rebound 3[Multipurpose] Can be used for different movements such as dance, plank, twisting, squats to support full body training, to meet your various need. 4[With Hook] The waist twisting plate comes with a hook that allows you to use the tube straps for your workouts, so you can use it with confidence. 5[Heavy Duty] Made of high quality plastic material, which is safe and durable, strong bearing capacity, and can be used for a long time.